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AU160986B2 - Improvements in or relating tonon-return valves - Google Patents
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AU160986B2 - Improvements in or relating tonon-return valves - Google Patents

Improvements in or relating tonon-return valves

Info

Publication number
AU160986B2
AU160986B2 AU17072/53A AU1707253A AU160986B2 AU 160986 B2 AU160986 B2 AU 160986B2 AU 17072/53 A AU17072/53 A AU 17072/53A AU 1707253 A AU1707253 A AU 1707253A AU 160986 B2 AU160986 B2 AU 160986B2
Authority
AU
Australia
Prior art keywords
return valves
tonon
relating
relating tonon
valves
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
AU17072/53A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Normalair Ltd
Original Assignee
Normalair Ltd
Filing date
Publication of AU160986B2 publication Critical patent/AU160986B2/en
Application filed by Normalair Ltd filed Critical Normalair Ltd
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU17072/53A 1953-03-25 Improvements in or relating tonon-return valves Expired - Lifetime AU160986B2 (en)

Publications (1)

Publication Number Publication Date
AU160986B2 true AU160986B2 (en)

Family

ID=

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